Revision 2649
Added by Jing Tao over 18 years ago
| src/edu/ucsb/nceas/metacat/ForceReplicationHandler.java | ||
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| 143 | 143 |
public void run() |
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{
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try |
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{
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// URL for notifcation |
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URL comeAndGetIt = null; |
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// If no server in xml_replication table, metacat don't need do anything |
| ... | ... | |
| 157 | 156 |
// into the database before we send force replication request |
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int sleepTime = Integer.parseInt |
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(MetaCatUtil.getOption("forcereplicationwaitingtime"));
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Thread.sleep(sleepTime); |
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try |
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{
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Thread.sleep(sleepTime); |
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} |
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catch(Exception ee) |
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{
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MetaCatUtil.debugMessage("Couldn't sleep in force replication", 20);
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} |
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MetaCatUtil.debugMessage("notification server:"+notificationServer, 34);
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// Check every server in the serverlists |
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for (int i=0; i<serverLists.size(); i++) |
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{
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//Set comeAndGetIt null |
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comeAndGetIt = null; |
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// Get ReplicationServer object in index i |
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// Get ReplicationServer object in index i
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ReplicationServer replicationServer = serverLists.serverAt(i); |
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// Get this ReplicationServer 's name |
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// Get this ReplicationServer 's name
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String server = replicationServer.getServerName(); |
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try |
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{
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// If the server is the notification server, we don't notify it back |
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// again, if server is null we don't replication it |
| ... | ... | |
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//send out the url. message is a dummy variable as the target of |
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//the URL never directly replies to the request. this simply |
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//invoces a read request from the server to this local machine. |
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}//if notification server |
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}//if notification server |
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} |
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catch (Exception ee) |
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{
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MetaCatUtil.debugMessage("error in ForceReplicationHandler.run for server "
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+ server +" "+ee.getMessage(), 20); |
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ee.printStackTrace(); |
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} |
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}//for |
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}//try |
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catch(Exception e) |
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{
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System.out.println("error in ForceReplicationHandler.run: " +
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e.getMessage()); |
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e.printStackTrace(System.out); |
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} |
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MetaCatUtil.debugMessage("exiting ForceReplicationHandler Thread", 25);
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MetaCatUtil.debugMessage("exiting ForceReplicationHandler Thread", 25);
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}//run |
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}//ForceReplication class |
Also available in: Unified diff
Fixed a bug if one server failed in replication, it will cause another server failed.